Finding the Fourth Proportional to 12,525.34, 18,785.91 and 4,204.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,525.34 : 18,785.91 = 4,204.42 : x
2. Step 2: Convert to fraction form
   12,525.34/18,785.91 = 4,204.42/x
3. Step 3: Cross multiply
   12,525.34x = 18,785.91 × 4,204.42
4. Step 4: Simplify right side
   12,525.34x = 78,983,855.72
5. Step 5: Solve for x
   x = 78,983,855.72/12,525.34
6. Step 6: Final answer
   x = 6,305.93